[Event "Igianscacchi Arena"] [Site "https://lichess.org/mG7QUxKY"] [Date "2021.09.03"] [White "Piotr12"] [Black "hectorsax"] [Result "0-1"] [UTCDate "2021.09.03"] [UTCTime "17:01:01"] [WhiteElo "1362"] [BlackElo "1877"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Russian Game: Three Knights Game } Bb4 4. Bc4 Nc6 5. d3 h6 6. Be3 d6?! { (-0.38 → 0.17) Inaccuracy. d5 was best. } (6... d5 7. exd5 Nxd5 8. Bd2 Nxc3 9. Bxc3 Bxc3+ 10. bxc3 Qd6 11. O-O) 7. a3 Ba5 8. b4 Bb6 9. O-O Nd4?! { (0.14 → 1.09) Inaccuracy. O-O was best. } (9... O-O 10. h3) 10. a4?! { (1.09 → 0.00) Inaccuracy. Bxd4 was best. } (10. Bxd4) 10... a6?! { (0.00 → 0.67) Inaccuracy. a5 was best. } (10... a5 11. Bxd4 exd4 12. bxa5 Bxa5 13. Ne2 d5 14. exd5 Nxd5 15. Qb1 O-O 16. Nfxd4 Nb6 17. Bb3) 11. a5 Ba7 12. b5?? { (0.74 → -1.54) Blunder. Bxd4 was best. } (12. Bxd4 exd4 13. Ne2 Bg4 14. Ng3 O-O 15. h3 Be6 16. Bb3 Nd7 17. Rb1 Rc8 18. b5 Rb8) 12... Bg4?? { (-1.54 → 0.56) Blunder. Nxf3+ was best. } (12... Nxf3+ 13. Qxf3) 13. Re1?? { (0.56 → -1.78) Blunder. bxa6 was best. } (13. bxa6 bxa6) 13... Nxf3+? { (-1.78 → -0.57) Mistake. axb5 was best. } (13... axb5 14. Nxb5 Nxb5 15. Bxb5+ c6 16. Bc4 Bxe3 17. fxe3 Rxa5 18. Rxa5 Qxa5 19. Qa1 Qxa1 20. Rxa1) 14. gxf3 Bh3 15. Bxa7?! { (0.05 → -0.69) Inaccuracy. bxa6 was best. } (15. bxa6 bxa6 16. Kh1 O-O 17. Rg1 Kh8 18. Bxa7 Rxa7 19. d4 Qe7 20. Qd3 Be6 21. dxe5 dxe5) 15... Rxa7?! { (-0.69 → 0.05) Inaccuracy. Nd5 was best. } (15... Nd5 16. f4 Nxf4 17. Re3 Rxa7 18. b6 cxb6 19. axb6 Qxb6 20. Nd5 Nxd5 21. Bxd5 Be6 22. Bxe6) 16. Rb1?? { (0.05 → -5.22) Blunder. f4 was best. } (16. f4 O-O) 16... Nd5 17. Kh1? { (-5.05 → -9.05) Mistake. f4 was best. } (17. f4) 17... Nxc3 18. Qd2 Nxb1 19. Rxb1 Qf6 20. Rg1? { (-8.25 → Mate in 2) Checkmate is now unavoidable. Qe3 was best. } (20. Qe3 axb5) 20... Qxf3+ 21. Rg2 Qxg2# { Black wins by checkmate. } 0-1