[Event "14th COTS 2024 Intl. Tourn. Arena"] [Site "https://lichess.org/PC41Fo28"] [Date "2024.04.24"] [White "greennight"] [Black "RoumundoEdades"] [Result "1-0"] [UTCDate "2024.04.24"] [UTCTime "12:16:25"] [WhiteElo "2364"] [BlackElo "2175"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-19"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B17"] [Opening "Caro-Kann Defense: Karpov Variation, Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 { B17 Caro-Kann Defense: Karpov Variation, Modern Variation } Ngf6 6. Bd3 e6 7. Qe2 h6 8. Nxe6 fxe6 9. Bg6+ Ke7 10. Nf3?! { (0.12 → -0.46) Inaccuracy. g3 was best. } (10. g3) 10... Qa5+?? { (-0.46 → 1.36) Blunder. Qc7 was best. } (10... Qc7) 11. c3?? { (1.36 → -0.70) Blunder. Bd2 was best. } (11. Bd2) 11... b6?? { (-0.70 → 2.28) Blunder. Kd8 was best. } (11... Kd8) 12. O-O Ba6 13. c4 Kd8 14. Qxe6 Qb4 15. Ne5 Nxe5 16. dxe5 Bxc4? { (2.38 → 4.83) Mistake. Qxc4 was best. } (16... Qxc4 17. Rd1+ Kc7 18. Qxc4 Bxc4 19. exf6 Bd5 20. Bf4+ Kb7 21. f7 Rd8 22. Rd3 Rd7 23. h4) 17. Qxc6 Rc8 18. Rd1+ Nd5 19. Rxd5+ Bxd5 20. Qxd5+ Kc7 21. Bd2? { (5.37 → 3.08) Mistake. Be3 was best. } (21. Be3 Qg4 22. Be4 Qd7 23. Qb7+ Kd8 24. Qxd7+ Kxd7 25. Bf5+ Kc7 26. Rc1+ Bc5 27. Bxc8 Rxc8) 21... Qxb2? { (3.08 → 6.12) Mistake. Qc5 was best. } (21... Qc5 22. Qf3) 22. Rb1 Qa3?? { (4.86 → Mate in 13) Checkmate is now unavoidable. Qxb1+ was best. } (22... Qxb1+ 23. Bxb1 Rd8 24. Qc4+ Bc5 25. Qe2 a5 26. e6 Rxd2 27. Qxd2 Rd8 28. Qf4+ Kc8 29. Qc1) 23. Be4 Bc5 24. Qc6+ Kd8 25. Bg5+ hxg5 26. Rd1+ Ke7 27. Rd7+ { Black resigns. } 1-0