FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/P7vjTNCq"]
[Date "2026.03.07"]
[White "Eitan1"]
[Black "Mark2"]
[Result "0-1"]
[UTCDate "2026.03.07"]
[UTCTime "00:03:25"]
[WhiteElo "1225"]
[BlackElo "1185"]
[WhiteRatingDiff "-12"]
[BlackRatingDiff "+15"]
[BlackTitle "࿄"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C48"]
[Opening "Four Knights Game: Spanish Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 { C48 Four Knights Game: Spanish Variation } g6?? { (0.01 → 1.64) Blunder. Nd4 was best. } (4... Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5 11. O-O) 5. Bxc6 dxc6 6. d3? { (1.65 → 0.18) Mistake. Nxe5 was best. } (6. Nxe5 Bg7 7. Nf3 c5 8. d3 b6 9. a4 O-O 10. a5 Nh5 11. O-O Qd7 12. a6 h6) 6... Bg7 7. Bg5?! { (0.52 → -0.38) Inaccuracy. Nxe5 was best. } (7. Nxe5 Nxe4) 7... O-O?? { (-0.38 → 1.42) Blunder. h6 was best. } (7... h6 8. Be3 Qe7 9. Qe2 b6 10. h3 Nd7 11. O-O-O Ba6 12. Kb1 O-O-O 13. h4 Kb8 14. h5) 8. h4?? { (1.42 → -0.40) Blunder. Nxe5 was best. } (8. Nxe5) 8... b5? { (-0.40 → 0.66) Mistake. h6 was best. } (8... h6 9. Be3 Ng4 10. Bc5 Re8 11. Nd2 Nf6 12. Be3 a5 13. Nf1 Nh5 14. Qd2 Kh7 15. f3) 9. Nxe5 Qe8?! { (0.53 → 1.08) Inaccuracy. Qd6 was best. } (9... Qd6 10. Nf3 Ng4 11. Qd2 b4 12. Nd1 f5 13. Bf4 Qd7 14. e5 c5 15. Ne3 Bb7 16. Nc4) 10. Nxc6?? { (1.08 → -4.69) Blunder. Nf3 was best. } (10. Nf3) 10... Qxc6 11. e5? { (-4.44 → -8.75) Mistake. f3 was best. } (11. f3 a5) 11... Ng4 12. f3 b4 13. fxg4 bxc3 14. bxc3 Qxg2 15. Qc1?! { (-11.30 → Mate in 11) Checkmate is now unavoidable. Bf4 was best. } (15. Bf4 Qxh1+ 16. Kd2 Qxh4 17. Qg1 Bxg4 18. Re1 h5 19. Re3 Rae8 20. c4 Qd8 21. Qe1 h4) 15... Qxh1+?! { (Mate in 11 → -16.46) Lost forced checkmate sequence. Bxe5 was best. } (15... Bxe5 16. Qd2 Bg3+ 17. Kd1 Bxg4+ 18. Qe2 Qxe2+ 19. Kc1 Qf3 20. Rb1 Qxh1+ 21. Kb2 Rfb8+ 22. Ka3) 16. Kd2?! { (-16.46 → Mate in 11) Checkmate is now unavoidable. Kf2 was best. } (16. Kf2 Qh2+ 17. Kf1 Bxg4 18. Qf4 Bh3+ 19. Ke1 Qg1+ 20. Kd2 Qxa1 21. h5 Qxa2 22. h6 Bh8) 16... Qh3?! { (Mate in 11 → -10.23) Lost forced checkmate sequence. Qh2+ was best. } (16... Qh2+ 17. Ke3 Qxe5+ 18. Kf2 Qh2+ 19. Kf1 Bb7 20. Qd2 Qh1+ 21. Kf2 Qg2+ 22. Ke1 Rfe8+ 23. Be3) 17. Qd1 Bxg4 18. Rb1 Bxd1 19. Rxd1 Rad8 20. Rb1 Qg4 21. Bxd8 Bh6+ 22. Ke1?! { (-12.98 → Mate in 4) Checkmate is now unavoidable. Bg5 was best. } (22. Bg5 Bxg5+) 22... Qg1+ 23. Ke2 Qxb1 24. Be7 Qxc2+ 25. Kf3 Qxd3+ 26. Kg4 Qe4+ 27. Kg3 Qe1+ 28. Kf3 Qe3+ 29. Kg2 Qe2+ 30. Kg3 Re8?! { (Mate in 7 → -68.61) Lost forced checkmate sequence. Qxe5+ was best. } (30... Qxe5+ 31. Kg2 Qxe7 32. h5 gxh5 33. Kg3 Qe3+ 34. Kg2 Rb8 35. a4 Rb2+ 36. Kh1 Qc1#) 31. Bc5?! { (-68.61 → Mate in 5) Checkmate is now unavoidable. Bf6 was best. } (31. Bf6 a5) 31... Rxe5 32. Bxa7 Re3+ 33. Bxe3 Qxe3+ 34. Kg4 Qf4+ 35. Kh3 Qf3+ 36. Kh2 Qf2+ 37. Kh3 Qf1+ 38. Kh2 g5 39. hxg5 Bxg5 40. Kg3 Qf4+ 41. Kg2 Kg7 42. Kh3 Kh6 43. c4 Kh5 44. Kg2 Kg4 45. c5 Qf3+ 46. Kh2 Qg3+ 47. Kh1 Kh3 48. c6 Qg2# { Black wins by checkmate. } 0-1