[Event "Casual correspondence game"] [Site "https://lichess.org/NtbH7Lws"] [Date "2022.01.17"] [White "leaf20"] [Black "nostiken"] [Result "0-1"] [UTCDate "2022.01.17"] [UTCTime "02:14:31"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A53"] [Opening "Old Indian Defense: Czech Variation, with Nf3"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d6 2. d4 Nf6 3. c4 c6 { A53 Old Indian Defense: Czech Variation, with Nf3 } 4. Bf4 Qb6 5. e3? { (0.39 → -0.93) Mistake. Qc2 was best. } (5. Qc2 Bg4 6. Nbd2 Nbd7 7. h3 Bxf3 8. Nxf3 e5 9. Be3 e4) 5... Qxb2 6. Nbd2 Qb6?! { (-1.07 → -0.18) Inaccuracy. Nh5 was best. } (6... Nh5) 7. Bd3 Qc7 8. h3 Be6?? { (0.04 → 1.76) Blunder. c5 was best. } (8... c5) 9. c5?! { (1.76 → 1.00) Inaccuracy. O-O was best. } (9. O-O c5) 9... Nbd7?! { (1.00 → 1.66) Inaccuracy. Qd8 was best. } (9... Qd8 10. Rb1) 10. cxd6?! { (1.66 → 0.71) Inaccuracy. O-O was best. } (10. O-O h6 11. Bh2 Qd8 12. Qc2 dxc5 13. Rfb1 b6 14. Ba6 g6 15. Bb7 Bg7 16. Ne5 Nxe5) 10... exd6 11. e4 h6 12. O-O g5?! { (0.75 → 1.53) Inaccuracy. Be7 was best. } (12... Be7 13. Qc2) 13. Bh2 h5?? { (1.82 → 4.35) Blunder. g4 was best. } (13... g4 14. hxg4) 14. Nxg5 Rg8?! { (4.73 → 6.17) Inaccuracy. O-O-O was best. } (14... O-O-O 15. Rb1 Kb8 16. f4 Rg8 17. Ndf3 Bh6 18. Nxe6 fxe6 19. Qb3 Nb6 20. Qxe6 Qg7 21. Rf2) 15. Nxe6 fxe6 16. e5 dxe5 17. Re1?? { (4.60 → 1.20) Blunder. Bc4 was best. } (17. Bc4) 17... Qd6?? { (1.20 → 4.60) Blunder. O-O-O was best. } (17... O-O-O 18. Nc4) 18. Nc4?? { (4.60 → 0.00) Blunder. Nf3 was best. } (18. Nf3 O-O-O 19. dxe5 Qa3 20. exf6 Nc5 21. Qe2 Qxd3 22. f7 Rg7 23. Qe5 Rd6 24. Qxc5 Qxf3) 18... Qd5 19. dxe5?? { (0.04 → Mate in 1) Checkmate is now unavoidable. Bf1 was best. } (19. Bf1 exd4 20. Rb1 b5 21. Ne5 a6 22. a4 Bc5 23. Kh1 Bd6 24. Nf3 Nc5 25. Bxd6 Qxd6) 19... Qxg2# { Black wins by checkmate. } 0-1