FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/M2P7kk0f"]
[Date "2024.10.06"]
[White "Thaddeus"]
[Black "Nikolai"]
[Result "0-1"]
[UTCDate "2024.10.06"]
[UTCTime "17:10:05"]
[WhiteElo "1274"]
[BlackElo "1270"]
[WhiteRatingDiff "-26"]
[BlackRatingDiff "+8"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C20"]
[Opening "Portuguese Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bb5?! { (0.43 → -0.55) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Bc5?! { (-0.55 → 0.08) Inaccuracy. c6 was best. } (2... c6 3. Ba4 d5 4. exd5 Qxd5 5. Qf3 Nf6 6. Bb3 Qa5 7. Qg3) 3. Nc3 Nc6 4. Nf3 d6 5. O-O Bd7 6. a3 Nge7 7. b4 Bb6 8. a4? { (0.11 → -1.00) Mistake. Na4 was best. } (8. Na4 O-O) 8... Nxb4 9. Nd5?? { (-1.15 → -3.04) Blunder. a5 was best. } (9. a5 Bc5 10. Be2 a6 11. Ba3 Nbc6 12. Bxc5 dxc5 13. Nd5 O-O 14. Qb1 Bc8 15. Bc4 Rb8) 9... Nbxd5 10. exd5 Nxd5 11. Ra3? { (-2.45 → -4.23) Mistake. d4 was best. } (11. d4 Bxb5) 11... Bxb5?! { (-4.23 → -3.14) Inaccuracy. c6 was best. } (11... c6) 12. axb5 Bc5 13. Rd3 Nf4 14. Ng5? { (-4.06 → -8.90) Mistake. Rb3 was best. } (14. Rb3 Ne6 15. Bb2 Qf6 16. d4 exd4 17. Nd2 O-O-O 18. Rf3 Qe5 19. Rxf7 Qd5 20. Nb3 Rhf8) 14... Qxg5 15. Bb2? { (-8.76 → Mate in 1) Checkmate is now unavoidable. Rg3 was best. } (15. Rg3 Qh5) 15... Qxg2# { Black wins by checkmate. } 0-1