[Event "?"]
[Site "?"]
[Date "2026.??.??"]
[Round "?"]
[White "Jaenisch gambit and sidelines"]
[Black "?"]
[Result "*"]
[ECO "C63"]
[Annotator "ChessGuin"]
[PlyCount "35"]
[EventDate "2026.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 (3... Nd4 4. Nxd4 exd4 5. O-O Bc5 (5... c6 6. Bc4
Nf6 7. Re1 d6 8. c3 Ng4 (8... dxc3 9. bxc3 Be7 10. d4 O-O 11. Bd3 $14) (8...
Be7 9. cxd4 d5 10. exd5 Nxd5 11. b3 $14) 9. h3 Ne5 10. d3 Nxc4 (10... dxc3 11.
Nxc3 Nxc4 12. dxc4 {10...Nxc4}) (10... Qb6 11. a4 dxc3 12. Nxc3 Nxc4 13. dxc4
Be7 14. a5 Qc7 15. Bf4 $18) 11. dxc4 dxc3 12. Nxc3 Be7 13. Bf4 O-O (13... Be6
14. Qe2 g5 15. Bg3 g4 16. Rad1 gxh3 17. e5 d5 18. cxd5 cxd5 19. Nxd5 Bxd5 20.
Qh5 $18) 14. Qd3 Be6 15. Rad1 Qa5 16. Nd5 cxd5 17. exd5 Qxa2 18. b3 $16) 6. Bc4
d6 7. d3 c6 (7... Ne7 8. Bg5 O-O 9. Qh5 Be6 10. Qh4 Re8 11. Bxe6 fxe6 12. Nd2
Qd7 {1/2 (26) Dolmatov,S (2515)-Tukmakov,V (2575) Minsk 1987} 13. Qg4 Nc6 14.
f4 $16) (7... Qh4 8. Nd2 Bg4 (8... Nf6 9. f4 Be6 10. Nf3 Qh5 {1/2 (44)
Tseshkovsky,V (2520) -Klaric,Z (2445) Moscow 1989} 11. Bxe6 fxe6 12. Qe1 $16)
9. f3 Be6 {1/2 (41) Mogranzini,R (2423)-Drazic,S (2505) Trieste 2008} 10. Bxe6
fxe6 11. f4 Nf6 12. Nf3 Qh5 13. Qe1 O-O 14. h3 $16) 8. a3 a5 {0-1 (42) Hudoba,
O (2177)-Pereszlenyi, G (2022) Slovakia 2011} 9. Ba2 $16) (3... Bc5 4. c3 Nf6 (
4... f5 5. d4 fxe4 6. Bxc6 dxc6 7. Nxe5 Bd6 (7... Qd5 8. O-O Nf6 9. Bf4 Bd6 10.
c4 Qe6 11. c5 O-O 12. Nc3 Nd5 13. Bg3 Bxe5 14. Bxe5 Nxc3 15. bxc3 $16) 8. Qh5+
g6 9. Qe2 Qh4 $6 (9... Bf5 10. Bf4 Nf6 11. Nd2 Qe7 12. O-O O-O-O 13. Rae1 Rhe8
14. Ndc4 $14) (9... Nf6 10. Bg5 $16) (9... Bxe5 10. Qxe4 Nf6 11. Qxe5+ Kf7 12.
O-O Re8 13. Qg5 Bf5 14. Be3 $16 {1-0 (43) Smyslov,V-Vidmar,M Groningen 1946
MCL [ChessBase]}) 10. Nd2 Nf6 (10... Bxe5 11. dxe5 Bf5 12. O-O O-O-O 13. f3
exf3 14. Nxf3 Qh5 {1-0 (25) Anand,V (2405)-Pulkkinen,K (2245) Oakham 1986} 15.
h3 Be6 16. Qf2 Kb8 17. Ng5 $18) (10... Bf5 11. h3 Bxe5 12. dxe5 O-O-O 13. g4
Be6 14. Nxe4 h6 15. Bf4 Qe7 {1-0 (60) Lutz,E (2091)-Schwicker,F (2238)
Bischwiller 1999} 16. O-O $16) 11. h3 O-O (11... Be6 $2 12. g3 Qh5 13. g4 Qh6 {
1-0 (19) Morozov,E (2291)-Lukovnikov, A (2363) Voronezh 2007} 14. g5 Qxg5 15.
Nxe4 Qh4 16. Ng5 $18) 12. g3 Qh5 13. g4 Qh6 14. Nxe4 Qg7 15. Bg5 Nxe4 16. Qxe4
$16 {1-0 (43) Urzica,A (2335)-Tonoli,W Crans Montana 1976 EXT 2015 [ChessBase
II]}) (4... Nge7 5. O-O Bb6 (5... a6 6. Bxc6 Nxc6 7. d4 exd4 8. cxd4 Bb6 9. d5
Ne7 10. d6 cxd6 11. Nc3 $16) (5... O-O 6. d4 exd4 7. cxd4 Bb6 8. d5 {5...Bb6})
6. d4 exd4 7. cxd4 d5 (7... O-O 8. d5 Nb8 9. d6 cxd6 (9... Ng6 10. e5 Nc6 11.
Bg5 Qe8 12. Re1 $18 {1-0 (30) Kosa,P (2117)-Pali,G (2043) Debrecen 2002}) 10.
Nc3 Nbc6 11. Bf4 $16 {1-0 (20) Kulaots,K (2575)-Flindt,T (2166) Borup 2009}) (
7... Ng6 8. d5 Nce5 9. Nxe5 Nxe5 10. d6 Qh4 11. Be2 O-O 12. Nc3 $16) 8. exd5
Nxd5 9. Bg5 Qd6 10. Re1+ Be6 11. Nbd2 O-O (11... h6 12. Ne4 Qb4 13. Bxc6+ bxc6
14. Qc2 O-O 15. a3 Qb5 16. a4 Qa6 {1-0 (29) Keskowski,T (2160)-Nagel,G (2007)
Berlin 2004} 17. a5 $18) (11... Qb4 12. Ba4 Bxd4 {1-0 (18) Soloviev,V-Rovner,D
Riga 1955} 13. Ne4 Bb6 14. Qc2 O-O 15. a3 Nd4 16. Nxd4 Qxd4 17. Rad1 Qe5 18.
Bb3 $18) 12. Nc4 Qb4 13. a4 a5 (13... a6 14. Bxc6 bxc6 15. Qc2 $16) (13... Nd8
14. Ra3 f6 15. Bd2 Qe7 16. Ne3 c6 17. Nxd5 cxd5 {1-0 (32) Gomez,J (2387)
-Heberla,B (2569) Calvia 2006} 18. a5 Bc7 19. Rae3 $18) 14. Rc1 Rfe8 15. Bd2
Qf8 16. Ng5 $16 {1-0 (24) Jeran,B (2218)-Crepan, M (2308) Ljubljana 2012}) (
4... Qf6 5. d4 exd4 6. e5 Qg6 7. cxd4 Bb4+ (7... Nxd4 $2 8. Nxd4 Qb6 9. Be3
Bxd4 10. Qxd4 Qxb5 11. Nc3 Qc6 12. Nd5 Ne7 13. Nxe7 Kxe7 14. O-O $18 {1/2 (63)
Becerra Rivero,J (2556)-Hungaski,R (2507) ICC INT 2011}) 8. Nc3 Nge7 (8... d5
9. O-O Nge7 10. Ne2 {8...Nge7}) 9. O-O d5 10. Ne2 Bg4 11. Nf4 Qf5 {1-0 (31)
Saemisch,F-Krautheim,F Augsburg 1946} 12. Be2 $16) 5. O-O O-O 6. d4 Bb6 (6...
exd4 $6 7. cxd4 Bb6 8. e5 Nd5 9. Bg5 Qe8 {1-0 (97) Kovalenko,I (2644)
-Kretainis,K (2192) Riga 2021} 10. Bc4 $16) 7. Bg5 h6 (7... d6 8. a4 a5 9. Qc1
h6 10. Bh4 {7...h6}) 8. Bh4 d6 9. a4 a5 10. Qc1 Qe7 11. Re1 Bg4 (11... Nb8 12.
Na3 c6 {1-0 (43) Szadkowski,K (2282)-Paprocki,J (2209) Ustron 2021} 13. Bf1
Nbd7 14. Nc4 Bc7 15. b4 $14) (11... exd4 12. Bxc6 bxc6 13. cxd4 Bg4 14. e5 dxe5
15. Nxe5 $14) 12. Nbd2 g5 13. Bg3 $146 (13. Nxg5 $5 hxg5 14. Bxg5 Kh7 15. Nc4
Rg8 16. Nxb6 cxb6 17. d5 Na7 18. Bd3 Rg6 19. f4 Rag8 20. Rf1 $13) 13... exd4 (
13... Nh5 14. Bxc6 bxc6 15. dxe5 Nxg3 16. exd6 Qxd6 17. hxg3 Qxg3 18. Nd4 $14)
14. Bxc6 dxc3 15. Nc4 bxc6 16. Nxb6 cxb6 17. Qxc3 $36) 4. Nc3 fxe4 (4... Nf6 5.
exf5 Bc5 (5... e4 6. Nh4 d5 (6... Nd4 7. d3 $146 c6 8. dxe4 Nxb5 9. Nxb5 cxb5
10. e5 $16) (6... Bc5 7. O-O O-O 8. d3 exd3 {1-0 (32) Meister,J (2471)-Geller,
J (2426) Samara 2001} 9. Bxd3 Ne5 10. Bf4 Nxd3 11. cxd3 $16) 7. d3 Bb4 8. dxe4
O-O 9. O-O Bxc3 10. exd5 Nd4 11. Bc4 $18) (5... Nd4 6. Nxe5 c6 7. Bd3 d5 8. Ne2
Nxf5 9. Bxf5 Bxf5 10. Ng3 Bd7 11. Qe2 Be7 12. d4 O-O 13. O-O $16) 6. Nxe5 Nd4
7. O-O O-O 8. Nf3 c6 9. Nxd4 Bxd4 10. Bd3 d5 11. Ne2 Bb6 12. Ng3 $16) (4... Nd4
5. Bc4 c6 (5... d6 6. O-O c6 {5...c6}) (5... Nf6 6. O-O Nxf3+ 7. Qxf3 fxe4 8.
Nxe4 c6 9. Re1 d5 {1/2 (42) Kotronias,V (2566)-Aggelis,N (2338) Vrachati 2014}
10. d4 $1 $16) 6. O-O d6 7. Nxd4 exd4 8. Ne2 fxe4 9. Bxg8 Rxg8 10. d3 $16) 5.
Nxe4 d5 (5... Nf6 6. Qe2 d5 (6... Qe7 7. O-O d5 8. Nxf6+ gxf6 9. d4 e4 10. Nh4
f5 (10... Bd7 11. Qh5+ Qf7 12. Qxf7+ Kxf7 13. c3 Rd8 14. Be2 $14) 11. g3 Bg7
12. c3 O-O 13. Bxc6 bxc6 14. Bf4 $16 {1-0 (69) Cherniaev,A (2455)-Jonkman,H 
(2320) Wijk aan Zee 1997}) (6... Be7 7. Nxf6+ Bxf6 8. d4 O-O 9. Bxc6 dxc6 10.
dxe5 Be7 (10... Re8 11. O-O Qd5 12. Rd1 Qf7 13. Bg5 Bxg5 14. Nxg5 Qf4 15. Qh5
Bf5 16. Qf7+ Kh8 17. Nf3 Rf8 18. Qb3 Bg4 19. Rd4 Qf5 20. Re1 $16) 11. O-O Qe8
12. Ne1 Qg6 13. Nd3 $16) 7. Nxf6+ gxf6 8. d4 Bg7 (8... e4 9. Nh4 Be6 10. O-O
Qd7 11. f3 O-O-O 12. fxe4 dxe4 13. c3 a6 {0-1 (27) Motylev,A (2642)-Paravyan,D
(2631) Moscow 2021} 14. Ba4 Re8 15. Bf4 Kb8 16. Qe3 Rg8 17. Rae1 Rg4 18. g3 $16
) 9. dxe5 O-O 10. e6 Ne5 (10... Re8 11. Be3 Bxe6 12. O-O-O a6 13. Bxc6 bxc6 {
1/2 (33) Andreikin,D (2625)-Popov,I (2568) Dagomys 2009} 14. Bc5 $16) 11. Bf4
Qd6 (11... c6 12. Bd3 Nxd3+ 13. Qxd3 Bxe6 14. Nd4 $14 {1/2 (31) Perelshteyn,E 
(2531) -Khachiyan,M (2475) Stillwater 2007}) 12. Qd2 Bxe6 {1/2 (18) Admiraal,M
(2301) -Jonkman,H (2421) Wijk aan Zee 2012} 13. Be2 $16) 6. Nxe5 dxe4 7. Nxc6
Qg5 (7... Qd5 8. c4 Qd6 9. Nxa7+ Bd7 10. Bxd7+ Qxd7 11. Qh5+ g6 12. Qe5+ Kf7
13. Nb5 c6 14. Qd4 Qe7 15. Qxh8 Nf6 16. b3 Rd8 17. Bb2 Bg7 18. Ba3 Qd7 19. Nd6+
Ke6 20. Qxd8 Qxd8 21. Nxb7 Qc7 22. Nc5+ Kf7 23. Bb2 $16 {1/2 (34) Matsuura,E 
(2502) -Santos,M (2401) Sao Paulo 2007}) (7... bxc6 8. Bxc6+ Bd7 9. Qh5+ Ke7
10. Qe5+ Be6 11. Bxa8 Qxa8 12. Qxc7+ Ke8 13. O-O $16 {1-0 (39) Adams,M (2630)
-Ferron Garcia,C (2345) London 1993}) 8. Qe2 Nf6 9. Nxa7+ Bd7 (9... Kd8 10.
Nxc8 Qxg2 11. Qf1 Qxf1+ (11... Qf3 12. Nb6 cxb6 13. Rg1 Bc5 14. Rg3 Qf5 15. d4
$18 {1-0 (37) Steingrimsson,H (2449)-Inkiov,V (2523) Germany 2006}) 12. Bxf1
Kxc8 13. a4 $16) (9... c6 10. Nxc6 Bd7 (10... Qxg2 11. Ne5+ Ke7 12. Qf1 Qxf1+
13. Rxf1 $18 {1-0 (19) Milov,L (2525)-Wartlick,K (2208) Boeblingen 2013}) (
10... bxc6 11. Bxc6+ Kf7 12. Bxa8 Qxg2 {0-1 (26) Asanov,T (2381)-Inkiov,V 
(2517) Lyon 2006} 13. Rf1 $18) 11. Nd4 Qxg2 12. Bxd7+ Nxd7 13. Qf1 Qg6 14. b3
Bc5 15. Qc4 $18) 10. Bxd7+ Nxd7 (10... Kxd7 11. Qb5+ Qxb5 12. Nxb5 Bc5 13. O-O
$16 {1-0 (23) Szpar,M (2397)-Wiewiora,E (2346) Ustron 2020}) 11. f4 Qc5 (11...
Qxf4 $2 12. d4 Qf5 13. Nb5 O-O-O (13... Bd6 14. Rf1 Qe6 15. Qh5+ g6 16. Qh4 $18
) (13... Bb4+ 14. c3 Ba5 15. Rf1 Qg6 16. Bf4 O-O {1/2 (23) Trapl,D (2176)
-Stojkovic,A (2034) Prague 2013} 17. Bxc7 $18) 14. Rf1 Qd5 15. Bf4 $18) (11...
Qf5 12. Nb5 O-O-O 13. a4 Bc5 14. Rb1 $16) (11... Qh4+ 12. g3 Qh3 13. Nb5 O-O-O
14. b3 e3 15. dxe3 Nf6 16. Bb2 Bc5 {1-0 (39) Koch,J (2460) -Marciano,D (2415)
Strasbourg 1992} 17. Rd1 $18) 12. Nb5 Qxc2 13. d4 Bb4+ 14. Kf2 Qxe2+ 15. Kxe2
O-O-O (15... Ra5 16. Nxc7+ Kf7 17. Be3 Nf6 18. Rhc1 $18 {1-0 (39) Palac,M 
(2561)-Inkiov,V (2485) Cap d'Agde 2010}) (15... Kd8 {1/2 (58) Chernov,V (2455)
-Fedorovsky,M (2410) Germany 2008} 16. d5 Ra5 17. a4 Nb6 18. Be3 Nxa4 19. Na3
$16) 16. a3 Ba5 {1-0 (45) Harris,I (2099)-Defibaugh,J (2270) ICC INT 2012} (
16... Be7 17. Be3 Nf6 18. Nc3 Rhe8 19. Rhd1 $16) 17. b4 Bb6 18. a4 $16 *

