CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/f3ETCE1c"] [Date "2025.04.04"] [White "Peter3"] [Black "JAMESON1"] [Result "0-1"] [UTCDate "2025.04.04"] [UTCTime "23:03:48"] [WhiteElo "1402"] [BlackElo "1132"] [WhiteRatingDiff "-127"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: El Columpio Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. e5 Ng4?? { (0.80 → 7.82) Blunder. Nd5 was best. } (2... Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Be2 Be7 7. Nf3 O-O 8. O-O Be6 9. b3) 3. Nf3?? { (7.82 → 1.09) Blunder. Qxg4 was best. } (3. Qxg4) 3... Nc6?! { (1.09 → 1.95) Inaccuracy. d6 was best. } { B00 Nimzowitsch Defense: El Columpio Defense } (3... d6 4. d4 dxe5 5. h3 Nf6 6. Nxe5 e6 7. Nc3 Be7 8. Bd3 c6 9. Be3 Nbd7 10. Qf3) 4. Bc4?? { (1.95 → -1.56) Blunder. d4 was best. } (4. d4 d6) 4... Ncxe5 5. Nxe5 Nxe5 6. Bb3 d6?! { (-1.62 → -0.79) Inaccuracy. Ng6 was best. } (6... Ng6) 7. Qh5?? { (-0.79 → -2.80) Blunder. d4 was best. } (7. d4 Nd7 8. O-O g6 9. Re1 Bg7 10. c4 h6 11. Be3 O-O 12. Nc3 e6 13. Qd2 Kh7) 7... g6?! { (-2.80 → -2.00) Inaccuracy. c5 was best. } (7... c5 8. d4 cxd4 9. O-O g6 10. Qh4 Bg7 11. c3 Nc6 12. Rd1 dxc3 13. Nxc3 h6 14. Be3) 8. Qh4 Be6?! { (-2.52 → -1.48) Inaccuracy. e6 was best. } (8... e6 9. Qxd8+ Kxd8 10. d4 Nc6 11. c3 Ne7 12. a4 a5 13. h4 h6 14. Na3 b6 15. Bd2) 9. Bxe6 fxe6 10. Qg3?! { (-1.41 → -2.26) Inaccuracy. d4 was best. } (10. d4 Nf7 11. Be3 Bg7 12. Nd2 e5 13. d5 c6 14. Qc4 cxd5 15. Qxd5 Qd7 16. Ne4 Qc6) 10... Qd7?! { (-2.26 → -1.58) Inaccuracy. c5 was best. } (10... c5) 11. d4 Nf7 12. d5?? { (-1.61 → -5.74) Blunder. Qb3 was best. } (12. Qb3 Bg7 13. Be3 d5 14. Nd2 O-O 15. Nf3 c6 16. h4 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5) 12... exd5 13. Qb3 O-O-O? { (-5.77 → -3.49) Mistake. c6 was best. } (13... c6 14. a4) 14. Qxd5 c6?? { (-3.62 → 5.74) Blunder. Qf5 was best. } (14... Qf5) 15. Qxf7 Qe8 16. Qe6+ Qd7 17. Qe3 d5 18. Qd4 e5 19. Qxe5?? { (6.24 → -7.52) Blunder. Qxa7 was best. } (19. Qxa7 Bd6 20. O-O Bb8 21. Qa8 Qc7 22. Nc3 h5 23. Na4 Rdf8 24. Nc5 h4 25. Ne6 Qd6) 19... Re8 20. Qxe8+ Qxe8+ 21. Kf1 Bc5 22. Bd2 Qe7 23. Bc3? { (-9.07 → Mate in 6) Checkmate is now unavoidable. b4 was best. } (23. b4 Bb6 24. Nc3 Rf8 25. f3 Qh4 26. Ke2 Qf2+ 27. Kd1 Be3 28. Bxe3 Qxe3 29. Ne2) 23... d4? { (Mate in 6 → -8.34) Lost forced checkmate sequence. Rf8 was best. } (23... Rf8 24. Be1 Qe3 25. h4 Rxf2+ 26. Kg1 Bd6 27. Bxf2 Qc1+ 28. Be1 Qxe1#) 24. Ba5? { (-8.34 → Mate in 8) Checkmate is now unavoidable. Be1 was best. } (24. Be1 Re8 25. Nd2 d3 26. cxd3 Qe2+ 27. Kg1 Qxd3 28. h4 Qd4 29. Nf3 Rxe1+ 30. Rxe1 Qxf2+) 24... b6? { (Mate in 8 → -7.92) Lost forced checkmate sequence. d3 was best. } (24... d3 25. cxd3 Rf8 26. Be1 Qe3 27. d4 Bxd4 28. h4 Rxf2+ 29. Kg1 Rf1+ 30. Kh2 Rxh1+ 31. Kxh1) 25. Bd2 Rf8 26. Bg5?! { (-11.05 → Mate in 7) Checkmate is now unavoidable. f3 was best. } (26. f3 Re8) 26... Qxg5 27. Na3 Bxa3?! { (Mate in 3 → -11.33) Lost forced checkmate sequence. Qd2 was best. } (27... Qd2 28. f3 d3 29. h4 Qe2#) 28. bxa3?! { (-11.33 → Mate in 9) Checkmate is now unavoidable. bxa3 was best. } (28. bxa3 Qe3 29. f3 Re8 30. h4 d3 31. cxd3 Kd7 32. Rd1 Qe2+ 33. Kg1) 28... Qf5? { (Mate in 9 → -9.20) Lost forced checkmate sequence. Qd2 was best. } (28... Qd2 29. f3 Re8 30. Rd1 Qxd1+ 31. Kf2 Re2+ 32. Kg3 Qxh1 33. c3 h6 34. cxd4 Qxg2+ 35. Kh4) 29. Ke2? { (-9.20 → Mate in 3) Checkmate is now unavoidable. f3 was best. } (29. f3) 29... Qxf2+ 30. Kd3 Qxg2?! { (Mate in 2 → -62.39) Lost forced checkmate sequence. Qe3+ was best. } (30... Qe3+ 31. Kc4 Qc3#) 31. Rag1?! { (-62.39 → Mate in 3) Checkmate is now unavoidable. Raf1 was best. } (31. Raf1 Rxf1) 31... Rf3+ 32. Kxd4 Qxc2 33. Rc1 Qxa2 34. Rhd1 Rxa3 35. Ke5 c5?! { (Mate in 8 → -63.37) Lost forced checkmate sequence. Qxh2+ was best. } (35... Qxh2+ 36. Kf6 Rf3+ 37. Kg7 Qc7+ 38. Rd7 Qxd7+ 39. Kg8 Qe8+ 40. Kxh7 Qf7+ 41. Kh6 Rh3+ 42. Kg5) 36. Kf6?! { (-63.37 → Mate in 6) Checkmate is now unavoidable. Rf1 was best. } (36. Rf1 Re3+ 37. Kf6 Qe6+ 38. Kg7 Qd7+ 39. Rf7 Qd4+ 40. Kg8 Re8+ 41. Rf8 Rxf8+ 42. Kxf8 Qf4+) 36... Qxh2?! { (Mate in 6 → -74.12) Lost forced checkmate sequence. Rf3+ was best. } (36... Rf3+ 37. Kg7 Qf7+ 38. Kh8 Qf8+ 39. Kxh7 Rf7+ 40. Kxg6 Qg8+ 41. Kh5 Rh7#) 37. Ke7?! { (-74.12 → Mate in 6) Checkmate is now unavoidable. Rf1 was best. } (37. Rf1 Re3 38. Kf7 Qc7+ 39. Kf8 Re7 40. Rxc5 bxc5 41. Kg8 Re8+ 42. Rf8 Rxf8+ 43. Kxf8 a5) 37... b5? { (Mate in 6 → -8.04) Lost forced checkmate sequence. Qe5+ was best. } (37... Qe5+ 38. Kf8 Rf3+ 39. Kg8 Qe8+ 40. Kxh7 Qf7+ 41. Kh6 Rh3+ 42. Kg5 Qf5#) 38. Rd8+ Kb7 39. Rxc5?! { (-75.99 → Mate in 11) Checkmate is now unavoidable. Rd7+ was best. } (39. Rd7+ Kc6) 39... Re3+?! { (Mate in 11 → -73.12) Lost forced checkmate sequence. Qh4+ was best. } (39... Qh4+ 40. Ke6 Re3+ 41. Re5 Rxe5+ 42. Kxe5 Qxd8 43. Kf4 b4 44. Kg3 b3 45. Kg4 b2 46. Kf3) 40. Kf6?! { (-73.12 → Mate in 5) Checkmate is now unavoidable. Kf7 was best. } (40. Kf7 Qf4+ 41. Kg8 Re7 42. Rf8 Qd4 43. Rxb5+ Kc6 44. Rf7 Rxf7 45. Rb6+ Kxb6 46. Kxf7 g5) 40... Qh4+ 41. Kg7 Qxd8 42. Rxb5+ Kc6 43. Rg5 Qxg5 44. Kxh7 Qh5+ 45. Kg7 Re7+ 46. Kf6 Qe5+ 47. Kxg6 Re8 48. Kf7 Qe6+ 49. Kg7 Rd8 50. Kh7 Rd7+ 51. Kh8 Qe8# { Black wins by checkmate. } 0-1