If you are looking for the text to use in a chess engine or viewer, here is the PGN for that specific game:
: Reti (playing White) sacrificed his Queen to force Tartakower’s King into a position where it was checkmated by a double check from a Bishop and a Rook. The PGN (Portable Game Notation) Unmitigated Pugnacity.pgn
The phrase refers to the relentless, aggressive nature of the game, which is one of the most famous "miniatures" in chess history, ending in a stunning double-rook sacrifice and a smothered mate in just 11 moves. The Famous Game (Reti vs. Tartakower, 1910) If you are looking for the text to
[Event "Vienna"] [Site "Vienna AUT"] [Date "1910.02.11"] [Round "1"] [White "Richard Reti"] [Black "Savielly Tartakower"] [Result "1-0"] [Definition "Unmitigated Pugnacity"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qd3 e5 6. dxe5 Qa5+ 7. Bd2 Qxe5 8. O-O-O Nxe4 9. Qd8+ Kxd8 10. Bg5+ Kc7 11. Bd8# 1-0 Use code with caution. Copied to clipboard Tartakower, 1910) [Event "Vienna"] [Site "Vienna AUT"] [Date