[Event "Cybermonsters Arena"] [Site "https://lichess.org/vsYqRoO1"] [Date "2021.04.07"] [White "Rostmart"] [Black "katrunia"] [Result "1-0"] [UTCDate "2021.04.07"] [UTCTime "16:48:04"] [WhiteElo "1252"] [BlackElo "1379"] [WhiteRatingDiff "+37"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "360+5"] [ECO "D07"] [Opening "Queen's Gambit Declined: Chigorin Defense, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nc6?! { (0.00 → 0.57) Inaccuracy. e6 was best. } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. cxd5 Qxd5 { D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation } 4. Nf3 Bg4? { (0.28 → 1.51) Mistake. e5 was best. } (4... e5 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 e4 8. Nd2 e3 9. fxe3) 5. e3?! { (1.51 → 0.56) Inaccuracy. Nc3 was best. } (5. Nc3 Qa5 6. d5 O-O-O 7. Bd2 Rxd5 8. Nxd5 Qxd5 9. Bc3 Nf6) 5... Nf6 6. Nc3 Qd7?! { (0.28 → 1.18) Inaccuracy. Qh5 was best. } (6... Qh5 7. Be2 O-O-O 8. h3 e5 9. a3 e4 10. Nd2 Bxe2 11. Qxe2) 7. Be2 Qd6?! { (0.81 → 1.55) Inaccuracy. e6 was best. } (7... e6 8. O-O Bd6 9. a3 O-O 10. b4 Bf5 11. Qb3 Nd5 12. Bb2 Nce7 13. Ne5 Bxe5 14. dxe5) 8. O-O e6 9. h3 Bh5 10. Nb5 Qd5?? { (1.00 → 9.60) Blunder. Qd7 was best. } (10... Qd7) 11. Nxc7+ Kd7 12. Nxd5 exd5 13. Ne5+ Nxe5 14. dxe5 Ne4 15. Bxh5 g6 16. Bf3 Ng5 17. Qxd5+ Kc8?! { (26.66 → Mate in 4) Checkmate is now unavoidable. Bd6 was best. } (17... Bd6 18. Qxb7+) 18. Bg4+?! { (Mate in 4 → 18.72) Lost forced checkmate sequence. Qxb7+ was best. } (18. Qxb7+ Kd8 19. Bc6 Nxh3+ 20. gxh3 f5 21. Qd7#) 18... Kb8?! { (18.72 → Mate in 1) Checkmate is now unavoidable. Ne6 was best. } (18... Ne6 19. Bxe6+) 19. Qd8# { White wins by checkmate. } 1-0