FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/mEdzZJbe"]
[Date "2026.04.22"]
[White "Trekker"]
[Black "David3"]
[Result "0-1"]
[UTCDate "2026.04.22"]
[UTCTime "20:29:55"]
[WhiteElo "1713"]
[BlackElo "1460"]
[WhiteRatingDiff "-16"]
[BlackRatingDiff "+17"]
[WhiteTitle "GM🎅"]
[BlackTitle "IM🔱"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D10"]
[Opening "Slav Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. c4 c6 2. d4 d5 3. Nc3 { D10 Slav Defense } Bf5?! { (0.35 → 1.01) Inaccuracy. dxc4 was best. } (3... dxc4) 4. g3?! { (1.01 → 0.37) Inaccuracy. Qb3 was best. } (4. Qb3 Nf6 5. Nf3 Qb6 6. c5 Qxb3 7. axb3 e6 8. Bf4 a6 9. h3 Be7 10. g4 Bg6) 4... Nf6 5. Bg2 e6 6. h3 Be7 7. Nf3 O-O 8. O-O Nbd7 9. Ne5 Rb8?! { (-0.29 → 0.22) Inaccuracy. h6 was best. } (9... h6 10. Bf4 Re8 11. Rc1 Bh7 12. Nxd7 Qxd7 13. c5 b5 14. e3 a5 15. g4 Qb7 16. a3) 10. Bg5 Nb6?! { (-0.19 → 0.51) Inaccuracy. h6 was best. } (10... h6 11. Bf4 Rc8 12. Nxd7 Qxd7 13. c5 Bg6 14. b4 Nh5 15. Bd2 b6 16. Rc1 Nf6 17. Qa4) 11. b3?! { (0.51 → -0.09) Inaccuracy. Bf4 was best. } (11. Bf4 Nh5) 11... c5? { (-0.09 → 1.12) Mistake. h6 was best. } (11... h6 12. Bf4) 12. e3? { (1.12 → -0.07) Mistake. dxc5 was best. } (12. dxc5) 12... Be4?? { (-0.07 → 1.68) Blunder. h6 was best. } (12... h6) 13. Nxe4 dxe4?! { (1.50 → 2.35) Inaccuracy. Nxe4 was best. } (13... Nxe4 14. Bxe7) 14. Bxf6? { (2.35 → 0.83) Mistake. Bf4 was best. } (14. Bf4 Qe8) 14... Bxf6? { (0.83 → 2.38) Mistake. gxf6 was best. } (14... gxf6 15. Qg4+) 15. Bxe4 cxd4 16. exd4 Nd7 17. Ng4 Nb6?! { (2.26 → 3.41) Inaccuracy. Be7 was best. } (17... Be7) 18. Nxf6+ Qxf6 19. Qd2 Rfd8 20. Rad1 Rd6?? { (3.58 → 8.29) Blunder. Nc8 was best. } (20... Nc8 21. Rfe1) 21. Qa5 a6 22. Qe5? { (8.27 → 4.24) Mistake. c5 was best. } (22. c5 Rxd4 23. Qxb6 Rxe4 24. c6 h5 25. c7 Rf8 26. Qxb7 Re5 27. c8=Q Rxc8 28. Qxc8+ Kh7) 22... Qxe5 23. dxe5 Rxd1?! { (5.09 → 7.42) Inaccuracy. Rd7 was best. } (23... Rd7 24. Rd6) 24. Rxd1 f6 25. exf6 gxf6 26. Rd7?? { (7.65 → -7.38) Blunder. c5 was best. } (26. c5) 26... Nxd7 27. Bg2 Ne5 28. f4 Nd3 29. Kf1 Nc1 30. Ke1 Nxa2 31. Kd2 Nb4 32. Kc3 Na2+ 33. Kb2 Nb4 34. Kc3 Nc6 35. c5 e5 36. fxe5 fxe5 37. Kc4 Rd8 38. h4 Rd4+ 39. Kc3 h5 40. Bh3 e4 41. Be6+ Kg7 42. Bh3 e3 43. Bg2?! { (-10.82 → Mate in 11) Checkmate is now unavoidable. Bf1 was best. } (43. Bf1 Rd2) 43... e2 44. Bxc6 e1=Q+?! { (Mate in 7 → -72.63) Lost forced checkmate sequence. Rd1 was best. } (44... Rd1 45. Bf3 e1=Q+ 46. Kc4 Qf1+ 47. Kb4 Qb5+ 48. Kc3 Qxc5+ 49. Kb2 Qd4+ 50. Kc2 Qd2#) 45. Kxd4 bxc6 46. Kc4 Qe4+ 47. Kc3 a5 48. Kd2 Qb4+ 49. Kc2 Qxc5+ 50. Kb2 Qe5+ 51. Ka3 Qa1# { Black wins by checkmate. } 0-1