FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/95hoFkZY"]
[Date "2025.08.01"]
[White "LEO2"]
[Black "Nathan4"]
[Result "0-1"]
[UTCDate "2025.08.01"]
[UTCTime "23:35:14"]
[WhiteElo "1324"]
[BlackElo "1311"]
[WhiteRatingDiff "-32"]
[BlackRatingDiff "+26"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5 { B01 Scandinavian Defense } 2. Nc3? { (0.79 → -0.46) Mistake. exd5 was best. } (2. exd5 Qxd5) 2... dxe4?! { (-0.46 → 0.16) Inaccuracy. d4 was best. } (2... d4 3. Nce2 e5 4. d3 c5 5. g3 Nc6 6. f4 h5 7. Nf3 h4 8. f5 h3 9. g4) 3. Nxe4 Nf6 4. Nxf6+ exf6 5. Qe2+? { (0.15 → -1.02) Mistake. d4 was best. } (5. d4 Bd6) 5... Qe7? { (-1.02 → 0.14) Mistake. Be7 was best. } (5... Be7 6. Nf3 c5 7. Qd1 Nc6 8. Be2 Bf5 9. c3 O-O 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4) 6. Nf3 Qxe2+ 7. Bxe2 Bc5 8. d4 Bd6 9. c4 c5?! { (0.76 → 1.47) Inaccuracy. c6 was best. } (9... c6 10. O-O Na6 11. Rd1 O-O 12. Be3 Rd8 13. d5 cxd5 14. Rxd5 Be6 15. Rd2 Bc5 16. Nd4) 10. dxc5? { (1.47 → 0.33) Mistake. Be3 was best. } (10. Be3 Na6 11. dxc5 Bxc5 12. Nd4 Be6 13. a3 O-O-O 14. O-O-O Nb8 15. b4 Bxd4 16. Rxd4 Nc6) 10... Bxc5 11. Be3 Bxe3 12. fxe3 O-O?! { (0.28 → 0.85) Inaccuracy. Nc6 was best. } (12... Nc6 13. Nd4) 13. Nd4 Nc6?! { (0.73 → 1.60) Inaccuracy. Nd7 was best. } (13... Nd7 14. Bf3 g6 15. b3 a6 16. Kd2 Re8 17. a4 a5 18. Nb5 Re7 19. Nc7 Rb8 20. Rac1) 14. Nxc6 bxc6 15. O-O-O Ba6? { (1.71 → 3.00) Mistake. Be6 was best. } (15... Be6 16. Rd6) 16. b4?? { (3.00 → 0.71) Blunder. Rd7 was best. } (16. Rd7 Rfe8 17. b3 Bc8 18. Rc7 Bf5 19. Bf3 Rxe3 20. Rd1 Rb8 21. Rxc6 h5 22. Rcd6 Rbe8) 16... Rac8?? { (0.71 → 3.61) Blunder. Rfe8 was best. } (16... Rfe8 17. Rd7) 17. b5?? { (3.61 → -1.90) Blunder. Rd6 was best. } (17. Rd6) 17... c5?? { (-1.90 → 7.28) Blunder. cxb5 was best. } (17... cxb5 18. Rd7 b4 19. Rd4 g6 20. Kd2 Rc5 21. Rb1 Ra5 22. Rxb4 Rxa2+ 23. Kd3 Bc8 24. Bf3) 18. bxa6 Rfe8 19. Bd3 Rxe3 20. Rde1?? { (6.77 → -0.62) Blunder. Bc2 was best. } (20. Bc2 Ra3) 20... Rxd3 21. Rhf1?? { (-0.62 → -4.48) Blunder. Re7 was best. } (21. Re7 Rc3+ 22. Kb2 Rxc4 23. Rxa7 Rb8+ 24. Ka1 Ra4 25. Rb1 Rxb1+ 26. Kxb1 g5 27. Kb2 c4) 21... Rc3+? { (-4.48 → -2.30) Mistake. Rd6 was best. } (21... Rd6 22. Re7) 22. Kd2?? { (-2.30 → -4.88) Blunder. Kb2 was best. } (22. Kb2 Rxc4 23. Re7 Rb8+ 24. Ka1 h5 25. Rb1 Rd8 26. g3 Ra4 27. Rxa7 g5 28. Rbb7 Kh7) 22... Rxc4 23. Rf2?! { (-4.69 → -7.16) Inaccuracy. Re7 was best. } (23. Re7 Rd8+) 23... Rd8+ 24. Ke2 Re4+ 25. Kf1 Rxe1+ 26. Kxe1 Re8+ 27. Kf1 c4 28. g4 c3 29. Rc2 Re3 30. Kf2 Rh3 31. Kg2 Rd3 32. h3 Kf8 33. h4 Ke7 34. Re2+ Kd6 35. Rc2 Kc5 36. g5 fxg5 37. hxg5 Kc4 38. Kf2 Rh3 39. Kg2 Re3 40. Kf2 Rh3 41. Kg2 Rh5 42. Kf2? { (-8.81 → Mate in 15) Checkmate is now unavoidable. Re2 was best. } (42. Re2 Rxg5+ 43. Kf2 Rf5+ 44. Ke1 Rd5 45. Re7 c2 46. Rc7+ Kd3 47. Kf2 g6 48. Rxa7 Rf5+) 42... Rh2+ 43. Ke1 Rxc2 44. Kd1 Rxa2 45. Kc1 Kb3 46. Kb1 c2+ 47. Kc1 Ra1+ 48. Kd2 c1=Q+ 49. Kd3 Qc3+ 50. Ke2 Ra2+ 51. Kf1 Qa1# { Black wins by checkmate. } 0-1