CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/qPmROszK"] [Date "2025.08.19"] [White "John2"] [Black "Robbie3"] [Result "0-1"] [UTCDate "2025.08.19"] [UTCTime "14:38:15"] [WhiteElo "1111"] [BlackElo "1148"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+12"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Be2?? { (0.85 → -1.50) Blunder. Nc3 was best. } (3. Nc3 Qa5 4. d4 Bf5 5. Nf3 c6 6. Ne5 Nd7 7. Nc4 Qc7 8. Qf3 e6 9. Bf4 Qd8) 3... Nc6?? { (-1.50 → 0.37) Blunder. Qxg2 was best. } (3... Qxg2 4. Bf3 Qg6 5. Nc3 Nc6 6. Nb5 Kd8 7. d4 a6 8. d5 Ne5 9. Nd4 Nf6 10. Qe2) 4. Nf3 Bf5?! { (0.23 → 0.79) Inaccuracy. Bg4 was best. } (4... Bg4 5. O-O O-O-O 6. h3 Bh5 7. d4 Bxf3 8. Bxf3 Qxd4 9. Nd2 Ne5 10. Qe2 Nf6 11. c3) 5. Nc3 Qd7 6. d4 O-O-O?! { (0.32 → 1.13) Inaccuracy. e6 was best. } (6... e6 7. O-O f6 8. Bb5 O-O-O 9. Qe2 a6 10. Ba4 g5 11. Rd1 Nge7 12. Ne4 g4 13. Nh4) 7. O-O? { (1.13 → -0.34) Mistake. d5 was best. } (7. d5 Nb4) 7... Nf6? { (-0.34 → 0.92) Mistake. Nxd4 was best. } (7... Nxd4 8. Nxd4 Qxd4 9. Qxd4 Rxd4 10. Nb5 Rd7 11. Nxa7+ Kb8 12. Nb5 e5 13. a4 Nf6 14. c3) 8. Bd2?? { (0.92 → -2.29) Blunder. Bb5 was best. } (8. Bb5) 8... Kb8?? { (-2.29 → -0.03) Blunder. Nxd4 was best. } (8... Nxd4) 9. b4? { (-0.03 → -1.39) Mistake. Bb5 was best. } (9. Bb5 a6) 9... Nxb4? { (-1.39 → -0.22) Mistake. e6 was best. } (9... e6 10. Bb5 Bg4 11. Bxc6 Qxc6 12. Ne5 Bxd1 13. Nxc6+ bxc6 14. Rfxd1 Rxd4 15. Na4 Kc8 16. Nb2) 10. Rb1?? { (-0.22 → -2.16) Blunder. Qb1 was best. } (10. Qb1 Nxc2 11. Ne5 Qc8 12. Rc1 Nxd4 13. Qb2 Qe6 14. Bf4 Nd5 15. Nxd5 Nxe2+ 16. Qxe2 Rxd5) 10... Nc6?? { (-2.16 → 1.75) Blunder. Bxc2 was best. } (10... Bxc2 11. Qc1 Bxb1 12. Qxb1 e6 13. Qb2 Bd6 14. Rb1 b6 15. Nb5 Nc6 16. a4 Nd5 17. a5) 11. Rb3? { (1.75 → 0.35) Mistake. Bb5 was best. } (11. Bb5 Bg4) 11... Ne4?? { (0.35 → 3.20) Blunder. e5 was best. } (11... e5) 12. Qb1?? { (3.20 → 0.35) Blunder. Bb5 was best. } (12. Bb5 Qd6 13. Bxc6 Qxc6 14. Ne5 Qe6 15. Qf3 Rxd4 16. Be3 Qxe5 17. Bxd4 Qxd4 18. Qxf5 Nxc3) 12... Nxd2? { (0.35 → 1.87) Mistake. b6 was best. } (12... b6 13. Bf4 e5 14. Bxe5 f6 15. Rxb6+ Ka8 16. Rb3 fxe5 17. Bb5 exd4) 13. Nxd2?? { (1.87 → 0.00) Blunder. Rxb7+ was best. } (13. Rxb7+ Ka8) 13... Na5?? { (0.00 → 5.01) Blunder. b6 was best. } (13... b6 14. Bb5) 14. Ra3?? { (5.01 → -0.08) Blunder. Rb5 was best. } (14. Rb5) 14... Nc6 15. Qb5?? { (0.06 → -6.04) Blunder. Rb3 was best. } (15. Rb3) 15... a6?? { (-6.04 → 3.81) Blunder. Nxd4 was best. } (15... Nxd4 16. Qa5) 16. Qb3?? { (3.81 → -7.66) Blunder. Qxb7+ was best. } (16. Qxb7+ Kxb7 17. Rb1+ Ka8 18. Bxa6 Na7 19. Bb7+ Kb8 20. Bc6+ Kc8 21. Bxd7+ Kxd7 22. Rxa7 Bxc2) 16... b5?? { (-7.66 → 9.35) Blunder. Nxd4 was best. } (16... Nxd4 17. Qc4) 17. Nxb5 Nxd4?! { (10.58 → Mate in 6) Checkmate is now unavoidable. a5 was best. } (17... a5 18. Rb1) 18. Nxd4+ Kc8 19. Nxf5?! { (Mate in 1 → 19.79) Lost forced checkmate sequence. Bxa6# was best. } (19. Bxa6#) 19... Qxd2?! { (19.79 → Mate in 7) Checkmate is now unavoidable. Qe6 was best. } (19... Qe6 20. Bxa6+) 20. Re1?? { (Mate in 7 → -0.07) Lost forced checkmate sequence. Bxa6+ was best. } (20. Bxa6+ Kd7 21. Bb5+ c6 22. Ra7+ Ke8 23. Bxc6+ Qd7 24. Rxd7 Rc8 25. Nd6+ exd6 26. Qxf7#) 20... Qxe1+ 21. Bf1 Rd1?? { (-0.10 → 3.64) Blunder. Rd2 was best. } (21... Rd2) 22. Ng3?? { (3.64 → -2.36) Blunder. Ne3 was best. } (22. Ne3) 22... f5?? { (-2.36 → 7.08) Blunder. e6 was best. } (22... e6 23. Rxa6) 23. h4?? { (7.08 → -3.54) Blunder. Rxa6 was best. } (23. Rxa6 e6 24. Rxe6 Bc5 25. Rxe1 Rxe1 26. Qd5 f4 27. Qa8+ Kd7 28. Qxh8 fxg3 29. Qxg7+ Re7) 23... f4 24. Nh1?? { (-4.00 → Mate in 2) Checkmate is now unavoidable. Rxa6 was best. } (24. Rxa6 fxg3 25. Ra8+ Kd7 26. Qa4+ c6 27. Ra7+ Ke6 28. Qb3+ Rd5 29. Qxg3 g6 30. Qb3 Kf7) 24... Qxf1+ 25. Kh2 Qxh1# { Black wins by checkmate. } 0-1